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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define a fluid in your own words.
💡 Hint: Think about how liquids and gases behave differently than solids.
Question 2
Easy
What is viscosity?
💡 Hint: Consider how honey flows compared to water.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What defines a fluid?
- A substance that resists shear
- A substance that deforms continuously under shear
- A solid that flows
💡 Hint: Think about how fluids behave under force.
Question 2
True or False: Viscosity only applies to liquids.
- True
- False
💡 Hint: Consider both liquids and gases in your assessment.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A fluid in a pipe is flowing steadily. Calculate the change in velocity if the diameter of the pipe is halved.
💡 Hint: Consider how conservation of mass applies here.
Question 2
Explain the relationship between shear stress and viscosity in a practical example of oil.
💡 Hint: Think about pouring different oils.
Challenge and get performance evaluation